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Showing posts with the label science/technology

what is origin of the earth magnetic field

Where is the origin of the earth magnetic field? Deep down on the earth crust. We can find the core It is widely believed this core is made up of molten iron,perhaps mixed with nickel and sulphur. But its still a mystery of why the core is not the origin of the earth magnetic field. Because the earth magnetic field does not covers all over the earth surfaceNobody has ever taken the mythical journey to the centre of the Earth, but by studying the way shockwaves from earthquakes travel through the planet, physicists have been able to work out its likely structure but its still can't explain the origin of magnetic field.

A BRIGHTEST SUPERMOONS HAVE APPEARED AFTER A DECADES

The full moon on November 14, 2016, is a SUPER MOONS —that is, a full moon that occurs when it is at its closest point, or perigee, to Earth in its orbit. Since the full moon is at its perigee, it is at its biggest and brightest and is about 25 percent brighter than when it is at the farthest point, or apogee. This supermoon is the brightest since 1948, and it will not be as bright again until November 25, 2034. Usually a supermoon is a full moon that occurs on the same day as perigee. This supermoon will become full just two hours from perigee. The year 2016 has been an unusual time for supermoons, since the last three full moons of the year will be supermoons. The concept of the supermoon came from 20th-century American astrology , in which it was originally defined as either a new or full moon that occurred within 10 percent of perigee and was seen as a portent of disasters. However, in a strange cultural quirk, the term escaped astrology into the mainstream to becom...

best-reasons-why-marijuana-could-be an-options-to-people-being-addicted-with-alcohol-and-narcotics-drugs

Using marijuana could help some alcoholics and people addicted to opioids kick their habits, a UBC study has found. drugs addict can rely to marijuana   "Research suggests that people may be using cannabis as an exit drug to reduce use of substances that are potentially more harmful, such as opioid pain medication," said the study's lead investigator Zach Walsh, associate professor of psychology at UBC's Okanagan campus. have you read this ? a false belief about menopause This comprehensive review of research on medical cannabis use and mental health also found some evidence that cannabis may help with symptoms of depression, PTSD and social anxiety. However, the review concluded that cannabis use might not be recommended for conditions such as bipolar disorder and psychosis. "In reviewing the limited evidence on medical cannabis, it appears that patients and others who have advocated for cannabis as a tool for harm ...

Referees add more extra time when the big teams are losing

the facts which shows how football referees add more time when big teams are losing soccer (football) fans suspected it, however now facts is confirming it. After analysing all the suits of the Spanish league "la Liga" from the 2014-2015 season,  specialists in sports technology have observed that the extra the difference on the scoreboard, the less stoppage time is delivered to the stop of the game. when the rating is tighter, however, referees have a tendency to feature extra stoppage time when the crew within the better department is losing. The stoppage time brought by way of the referee following the compulsory ninety mins of a football suit is used to compensate for time misplaced because of substitutions, accidents, expulsions and other incidents that stand up at some stage in the sport, but it seems as although different elements additionally play a position in step with a brand new look at. Researchers Carlos Lago, from the university of Vigo (Spain), and Maite Gó...

scientist have uncovered the genetic significance of purple rice

puple rice photo The mysterious ways of genes influencing the character of crop plants through long periods of domestication, selection and modern breeding continues to perplex genomics specialists, as found out by the genome researchers working on coloured rice, Purpleputtu recently. Even the whole Genome Sequencing (WGS) of the Purpleputtu rice variety has not fully opened the windows to the genetic secrets to the researchers. Researchers at the SciGenom Research Foundation, Chennai, said the genome sequencing of Purpleputtu revealed around 65,000 unique genetic mutations compared with the reference sequence, of which about 50 are in the genes of the colour pathway. The question of how specific genes and gene networks control the expression of its uniqueness, the purple colour, still remains an unanswered mystery, say researchers. In most cultivated white grain rice varieties, a regulatory gene, Rc is missing 14 base pairs, which is believed to have changed the ...

scientist targets Moving beyond the solar system to exoplanets

an artisitic view of the kepler space. Ever since the first exoplanet (51 Pegasi b) was discovered in 1995 by Michael Mayor and Didier Queloz, there has been renewed activity and interest in this field. The Kepler and K2 missions of NASA have identified thousands of planet candidates. Now there are nearly 5,000 planet candidates, and of these, some 3,397 have been confirmed as planets, according to the NASA exoplanet archive. The latest entry into the list of confirmed exoplanets is Kepler-56 d, which was added on 13 October. This planet has an orbital period of 1,002 days, accurate to five days, and a mass of nearly 5.61 times that of Jupiter. It is a massive planet that orbits its star Kepler-56 whose radius is about 4.23 times the sun’s radius and which is about 1.32 times as massive as the sun. This planet is only the third to be discovered orbiting its star Kepler-56. Being very massive, its presence was originally inferred by the periodic changes in Kepler-...

Whatsapp has being ordered by HC to delete from its servers details of users who opt out

picture illustration The Delhi High Court on Friday directed instant messaging service Whatsapp to delete from its server all information of users who chose to opt out of its services after September 25. September 25 is the deadline after which Whatsapp said it would be sharing information of users with social media giant Facebook. A bench headed by chief justice G. Rohini directed Whatsapp to delete all information of users who chose to delete their accounts rather than choosing for its new privacy policy. On Wednesday, the bench had expressed concern over what happens to information of users who opt out of Whatsapp services. Advertisement: Replay Ad Ads by ZINC The bench had raised the query while hearing petition filed by Karmanya Singh and one other law student who had moved the court saying that Whatsapp’s new policy was an infringe...

The Tech Giant, Google To Close Location centric photo sharing service Panoramio

Technology giant Google plans to shut down Panoramio, the location—centric photo sharing service that the company used to augment its Google Maps and Google Earth services, in November, a media report said. Panoramio, the service which Google acquired in 2007, will show its last image on November 4. Google previously tried to shut the service down in 2014. At the time, its users successfully petitioned the company to keep it open, Tech Crunch reported on Saturday. “Today, with photo upload tools in Google Maps and our Local Guides programme, we are providing easy options for you to share your photos with an active and growing community. As such, we’ve decided to now close down Panoramio,” Google wrote in an email to Panoramio users on Saturday. Advertisement: Replay Ad Ads by ZINC Google is also encouraging Panoramio users to join its Local Guides programme and to upload photos directly to Google Maps. The users who have linked their Panoramio and Goog...

A New frog species found in Australia

picture of the discovered frog Globally,  third of the world’s frogs are threatened with extinction. A new frog species, which closely resembles the Graceful tree frog (Litoria Gracilenta), was discovered in Australia’s largest virgin forest in Queensland, a scientist said on Wednesday. The frog discovered in Queensland’s Cape York was only determined to be a new species on September 27 after undergoing rigorous tests for a year, scientist Jodi Rowley told Xinhua news agency. Rowley said her colleague Keith McDonald from the Queensland museum had first laid eyes on the Cape York tree frog, scientifically known as Litoria Bella, in 2000 during one of his field-work outings. Advertisement: Replay Ad Ads by ZINC However, it was only recently that the frog was determined to be a new species after a science journal verified their work and published the findings of it. “By looking at differences in its appearance, as well as its advertisement call ...

ISRO ready for a critical crew rescuing test

The Crew Module Atmospheric Re-entry Experiment which was test-flown by the ISRO two years ago.—PHOTO: THULASI KAKKAT It will test how fast and effectively the crew module of an intended space mission could punch out from a spacecraft The Indian Space Research Organisation (ISRO) is gearing up to conduct a critical ‘crew bailout test’ to see how fast and effectively the crew module of an intended space mission could punch out from the spacecraft safely in the event of an emergency. The test, known as Pad Abort, will be held at the launch pad of Sriharikota High Altitude Range (SHAR) in a month or two, Vikram Sarabhai Space Centre (VSSC) Director K. Sivan told The Hindu in an interaction on the sidelines of the ongoing expo in connection with the World Space Week celebrations at Ernakulathappan ground here. The test forms part of a gamut of critical technologies being developed by the space agency as it awaits the nod from the government for the ambitious ‘human in sp...

A young U.S. teenager Anushka Naiknaware wins $15,000 scholarship for her groundbreaking invention

An Oregon teenager has succesfully built anbandage that can automatically tell doctors when its due to be changed, impressing Google judges and securing a $15,000 scholarship. Anushka Naiknaware (13) was found in the top eight in an international science contest run by Google. She won the Lego Education Builder Award, which included the scholarship, a free trip to Lego world headquarters in Denmark and a year of entrepreneurship mentoring from a Lego executive, reported The Oregonian . Large wounds must always be kept moist to promote faster healing, but regular changing of bandages to check moisture levels will make things worse. In a bid to solve this problem, Ms. Naiknaware, a seventh-grader at Stoller Middle School in Portland, designed and tested a bandage that is embedded with tiny monitors. which can automatically sense moisture levels and help medical workers to determine whether the dressing has dried ...

Google set to to launch smart laptop running new Andromeda OS

The company's new laptop, nicknamed "Pixel 3" is highly believed to be the first-ever device to run an Android-Chrome combination OS, called Andromeda. With the ‘Made by Google’ event to be held on October 4, Google seems to have new hardware plans for next year. The company plans to release a new laptop, known by an informal nickname “Pixel 3”, which will be the first ever device to run on the software giant’s new Android-Chrome OS, called Andromeda. Google-watcher blog Android Police reports that the device, internally known as “Bison” will be an ultra-thin laptop with a 12.3" display, but Google also wants it to support a "tablet" mode. The blog also states that Google's planned pricing is still competitive: Bison is pegged to start at $799. Powering it will be either an Intel m3 or i5 Core processor with 32 or 128GB of storage and 8 or 16GB of RAM. This seems to suggest there will be two models, says Android Police. Advertisement:...

MIT scientists makes use of terahertz waves to read closed books

 some Scientists, have invented a new technology that can read the pages of a closed book, an advance that may help archaeologists look into antique books without touching them. Researchers, including Ramesh Raskar from Massachusetts Institute of Technology (MIT) in the U.S, tested a prototype of the system on a stack of papers, each with one letter printed on it. The system was able to correctly identify the letters on the top nine sheets. “The Metropolitan Museum in New York showed a lot of interest in this, because they want to, for example, look into some antique books that they don’t even want to touch,” said Barmak Heshmat, a research scientist at MIT. He said that the system could be used to analyse any materials organised in thin layers, such as coatings on machine parts or pharmaceuticals. Researchers from MIT and Georgia Institute of Technology developed the algorithms that acquire images from individual sheets in stacks of paper, and interprets the o...

Scientists makes use of bacteria to power on a tiny engine

The engine which uses a colloidal particle that is optically trapped using a laser beam. Researchers from Bengaluru’s Indian Institute of Science (IISc) and the Jawaharlal Nehru Centre for Advanced Scientific Research achieved a major breakthrough when they designed a microscopic heat engine that operates at 50-60 per cent efficiency by relying on changes in bacterial activity. The results were published on August 29 in the journal Nature Physics . While a conventional engine relies on very high temperature difference to move the piston back and forth, the microscopic heat engine developed by the researchers relies on very small changes in temperature input to impact bacterial activity to achieve large work done by the engine. The tiny heat engine uses a colloidal particle of 5 micrometre size (1/50 the thickness of the human hair) that is optically trapped using a laser beam. The extent to which the particle can move is controlled by varying the i...

NASA first explorer spacecraft took off to asteroid to bring back samples

Round trip, the spacecraft is expected to travel for more than 6 billion kilometers before the mission’s end in 2023.  NASA first explorer of its kind has been flied off on a seven-year quest mission, following after a big, black, undiscovered asteroid to obtain a few handfuls of gravel for return to Earth. These bite-size bits of ancient space rock from asteroid Bennu could hold result about the origin of life, not just on our planet but potentially elsewhere in the solar system. Thousands gathered to witness the evening launch of Osiris-Rex, a robotic hunter that looks something like a bird with its solar wings. The spacecraft took flight atop an Atlas V rocket.    DISCOVERING A NEW HORIZONS: thousands of people came to witness the launch of an Atlas V rocket at the Cape Canaveral Air Force Station in Florida.   A successful victory was declared after the launch late on Thursday; launch controllers shook hands and embraced as the spacec...